package com.karl.dao;

import java.util.List;

import com.karl.entity.Product;
import com.karl.util.Page;
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public interface ProductDao {
	
	public void save(Product p);
	
	public List<Product> list(String key);

	public int count();
	
	public Page firstPage();
	
	public Page endPage();
	
	public Page prePage();
	
	public Page nextPage();
	
	public Page selectPage(int i);
}
